Casting B.B Flange Gear Operator Gate Valve

Casting B.B Flange Gear Operator Gate Valve

Casting B.B flange gear operated gate valve is the most widely used type of valve. It controls the opening and closing of the valve through the lifting and lowering of the ram. The ram is perpendicular to the direction of the fluid, and the relative position between the ram and the valve seat can be changed to change the channel size.

Product Details

Products Description :

Casting B.B flange gear operated gate valve is the most widely used type of valve. It controls the opening and closing of the valve through the lifting and lowering of the ram. The ram is perpendicular to the direction of the fluid, and the relative position between the ram and the valve seat can be changed to change the channel size.


Product Specifications :

1.Material: Cast Stainless Steel,WCB,CF8M,CF8 etc

2.Size:≥2"

3.Pressure: Class 150LB~Class 2500LB

4.Design and Manufacture:API 600,API603

5.Connection Ends:

1)Socket Welded Dimension:ANSI B16.11

2)Butt Welded:ANSI B16.25

3)Flanged Ends:ANSI B16.5(for NPS≤24"),ASME B16.47 SERIES B,API 605,  

ASME B16.47 SERIES A,MSS SP-44(for NPS>24").

6.Test and Inspection:API598,API600/API 6D

7.Face to Face:ASME B16.10

8.Pressure-temperature ratings:ASME B16.34

7.Structure Features:

B.B(Bolted Bonnet) /Pressure Sealing


Bill of Material:

1

PARTNAME

STANDARD

LOW TEMPERATURE

STAINLESS STEEL

1

BODY

A216 WCB

A352 LCC

A351 CF8M

2

SEAT

A105

A350 LF2

A182 F316

3

WEDGE

A216 WCB

A352 LCC

A351 CF8M

4

STEM

A182 F6

A182 F304

A182 F316

5

GASKET

304SS/316SS+GRAPHITE /304SS/316SS METAL RING

6

BONNET

A216 WCB

A352 LCC

A351 CF8M

7

BOLT

A193 B7/B7M

A320 L7/L7M

A193 B8M

8

NUT

A194 2H/2HM

A194 7/7M

A194 8M

9

BACKSEAT BUSHING

A276 410

A276 304

A276 316

10

PACKING

   GRAPHITE/PTFE

11*

LANTERN RING

A276 410

A276 304

A276 316

12

GLAND FLANGE

A216 WCB

ASTM A352 LCC

A351 CF8

13

GLAND

276 410

276 410

A276 316

14

GLAND NUT

A194 2H/2HM

A194 7/7M

A194 8

15

EYEBOLT

A193 B7/B7M

A320 L7/L7M

A193 B8

16

STEM NUT

A439 D2/Cu-ALLOY



17

YOKE

A216 WCB

A352 LCC

A351 CF8

18

HANDWHEEL

               STEEL/DUCTILE IRON


SEALING FACE OVERLAY

               API TRIMS AVAILABLE



PACKAGING & DELIVERY

Packaging details : electric actuated butterfly valve: the strong plywood cases or as per the customer's request.

Delivery details  : 4-5 weeks after receipt of down payment by T/T

Payment : T/T, L/C, Western Union and PayPal



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